Yamaha 2013 FJR1300AS Service Manual page 511

EAS1MD1045
DIAGNOSTIC MODE (ECU)
Setting the diagnostic mode
1. Turn the main switch to "OFF".
2. Disconnect the wire harness coupler from the fuel pump. (except for electronically adjustable sus-
pension system)
3. Shift the transmission into gear and extend the sidestand.
ECA1MD1021
NOTICE
If the " " side of the start/engine stop switch is pushed without performing step 3, the starter
motor gears or other parts may be damaged. (Fuel injection system only)
4. Simultaneously press and hold the "TCS" button "1" and "RESET" button "2", turn the main switch
to "ON", and continue to press the buttons for 8 seconds or more.
5. Press the "TCS" button to select ECU, MCU, or SCU in the multi-function meter right display for the
system that you want to check, and then simultaneously press the "TCS" button and "RESET" button
for 2 seconds or more.
1
2
a. FUEL INJECTION SYSTEM
b. YCC-S (Yamaha Chip Controlled-Shift)
SYSTEM
6. While "DIAG" is displayed on the multi-function meter right display, simultaneously press the "TCS"
button and "RESET" button for 2 seconds or more.
TIP
If ECU was selected, press the "TCS" button to switch the display between "DIAG" and "CO".
1
2
7. Select the diagnostic code number corresponding to the fault code number by pressing the "TCS"
button or "RESET" button.
TIP
• To decrease the selected diagnostic code number, press the "RESET" button. Press the "RESET"
button for 1 second or more to automatically decrease the diagnostic code numbers.
FUEL INJECTION SYSTEM
SELECT
c. ELECTRONICALLY ADJUSTABLE
SUSPENSION SYSTEM
DIAG
8-40
a
b
c